Pontiac 3.8 Engine Diagram

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Replace® OE Replacement Cylinder Head

OE Replacement Remanufactured Cylinder Head by Replace®. If your vehicle has a cylinder head problem, don't waste time and money having your originals repaired. This premium product is the best way to go for those looking for the...

Completely disassembled, thoroughly cleaned, and carefully inspected Checked for cracks
Enginetech® Stock Connecting Rod

Stock Connecting Rod by Enginetech®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit...

Designed to deliver trouble-free, consistent performance Right for your vehicle and lifestyle
DNJ Engine Components® Engine Valve

Engine Valve by DNJ Engine Components®. Save your time and hassle when replacing your worn out or cracked valve with this superior part expertly crafted by DNJ. Designed to meet or exceed the highest OE standards, the top-notch valve...

Designed to replace your worn out or cracked valve Looks, fits and performs just like your OE part
Sealed Power® Engine Piston

Engine Piston by Sealed Power®. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet...

Helps improve cylinder sealing for less blow-by Retains standard ring gaps in top groove
Mahle® Engine Piston

Engine Piston by Mahle®. The thermal and mechanical loads on pistons in modern gasoline and diesel engines have seen a massive increase, primarily due to higher levels of specific output. Furthermore, the pistons are intended to...

Designed to deliver trouble-free, consistent performance Right for your vehicle and lifestyle
Melling® Replacement Camshaft

Replacement Camshaft by Melling®. Melling offers a full line of OE replacement camshafts for cars, light duty, medium duty and heavy duty trucks. Melling listings include OEM applications to match the engine requirements desired...

Designed to deliver trouble-free, consistent performance Right for your vehicle and lifestyle
Sealed Power® Duroshield Piston

Duroshield Piston by Sealed Power®. Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of...

Reduce friction for increased fuel economy and horsepower Essentially eliminate scuffing and wear
SBI® Engine Valve

Engine Valve by SBI®. S. B. International supplies the most comprehensive model coverage in the industry. SBI supply valves for factory converted LPG/Propane engines, valves for the most popular Aftermarket converted engines and...

Engineered with love for engines Made for quiet and well-coordinated work of your engine
Replace® Long Block Engine

Long Block Engine by Replace®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit for a...

Designed to deliver trouble-free, consistent performance Right for your vehicle and lifestyle
Melling® Engine Valve

Engine Valve by Melling®. Precision engineering, selection of superior grade alloy materials and advanced manufacturing processes ensure that Melling valves meet the exacting specifications required for efficient, durable and powerful...

Right for your vehicle and lifestyle Made from high-quality materials for ultimate durability
Dahmer Powertrain® Long Block Engine

Long Block Engine by Dahmer Powertrain®. Designed utilizing the latest technology, this product by Dahmer Powertrain features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...

Designed to deliver trouble-free, consistent performance Right for your vehicle and lifestyle
Enginetech® Remanufactured Crankshaft Kit

Remanufactured Crankshaft Kit by Enginetech®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a...

Designed to deliver trouble-free, consistent performance Right for your vehicle and lifestyle
Genuine® Camshaft

Camshaft by Genuine®. Genuine is here to give you the ultimate in quality and reliability at a cost you can afford. Designed utilizing the latest technologies and manufactured from premium materials using state-of-the-art manufacturing...

Made with precision and quality in mind Designed to meet your specific needs
ACDelco® Genuine GM Parts™ Camshaft

Genuine GM Parts™ Camshaft by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...

Designed to deliver trouble-free, consistent performance Right for your vehicle and lifestyle
Mahle® Engine Valves

Engine Valves by Mahle®. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of repair, but before you waste your time and gas running out...

OE quality parts from top original equipment and aftermarket manufacturers The finest quality at a great price
TRQ® Engine Cylinder Head Bolt

Engine Cylinder Head Bolt by TRQ®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...

Designed to deliver trouble-free, consistent performance Right for your vehicle and lifestyle
DNJ Engine Components® Piston Set

Piston Set by DNJ Engine Components®. Repair your vehicle to it's optimal performance with this premium piston set designed by DNJ. This superb set includes everything you may need for successful installation. Manufactured with the...

Designed to restore your vehicle's original performance Includes all you may need to replace your worn out parts
SKP® Engine Camshaft

Engine Camshaft by SKP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from industry-leading materials...

Designed to deliver trouble-free, consistent performance Right for your vehicle and lifestyle
ACDelco® Genuine GM Parts™ Engine Valve

Genuine GM Parts™ Engine Valve by ACDelco®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet your needs...

Designed to deliver trouble-free, consistent performance Right for your vehicle and lifestyle
TruParts® Engine Camshaft Bolt Kit

Engine Camshaft Bolt Kit by TruParts®. Go with this high-quality product to restore your vehicle's lost power and bring it back to its optimal condition. Made from the finest materials in compliance with rigorous industry...

Made utilizing the finest materials and equipment Engineered to restore your vehicle to its pristine condition
Westar® Engine Mount

Engine Mount by Westar®. Engineered to minimize vibration from the engine. This engine mount will make sure your engine runs quietly and does not rattle when started and while driving.

Build with quality that matches or exceeds OEM Specifications Perfect fit
Spectra Premium® Oil Pan

Oil Pan by Spectra Premium®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit for a...

OE quality parts from top original equipment and aftermarket manufacturers The finest quality at a great price
ACDelco® GM Original Equipment™ Throttle Position Sensor

GM Original Equipment™ Throttle Position Sensor by ACDelco®. Bring your vehicle's fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will...

98% application coverage for GM Vehicles, dating back to 1986 GM-recommended replacement part for your GM vehicle's original factory component
Fel-Pro® Engine Oil Pan Gasket

Engine Oil Pan Gasket by Fel-Pro®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to provide a perfect fit...

Direct OEM replacement for a proper fit Ensures reliable sealing performance
Standard® TechSmart™ Fuel Injection Throttle Body Assembly

TechSmart™ Fuel Injection Throttle Body Assembly by Standard®. Bring your vehicle's fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or malfunctioning part, it will...

100% new, never remanufactured, which maximizes performance and extends service life Undergoes extensive testing to ensure quality and reliability out of the box
Bando® Rib Ace™ V-Ribbed Belt

Rib Ace™ V-Ribbed Belt by Bando®. Trusted by the world's Top Automakers, Bando is OE on Domestic and Import nameplates. The V-ribbed belt is precision engineered for long life under severe operating conditions. Used on standard...

Combines our OE technology and experience to offer an accessory drive belt that outperforms the competition Extensive coverage for Domestic and Import applications
Hitachi® Fuel Injection Throttle Body

Fuel Injection Throttle Body by Hitachi®. Precise airflow control, accurate engine control, and extended service life is what you'll get with this premium electronic throttle body by Hitachi. It features a microcomputer to control the...

Compact, lightweight DC motor ensures easy mounting in various engines Features a multiple-output throttle sensor for a more accurate signal output
Gates® Automotive XL™ V-Belt

Automotive XL™ V-Belt by Gates®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...

Made with precision and quality in mind Designed to meet your specific needs
ACDelco® Professional™ Serpentine Belt

Professional™ Serpentine Belt by ACDelco®. Made of EPDM rubber for long life and quiet, dependable performance, ACDelco Professional Automotive Belts are designed to meet or exceed OEM performance requirements. And with V-Belts,...

OE quality parts from top original equipment and aftermarket manufacturers The finest quality at a great price
Cardone Reman® Throttle Body

Throttle Body by Cardone Reman®. When applicable, improvements based on typical failure modes of original units are incorporated into the design and manufacture of replacement component parts, which translates into longer service life,...

These products are guaranteed to fit and function like the original — at a fraction of the typical market price 100% computerized testing of motor, throttle position sensor and articulation ensures reliable and consistent performance

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The Pontiac Grand Prix is a luxury performance vehicle that was produced by General Motors and marketed under its Pontiac brand from the early 1960s. The automobile was first revealed to the public as a personal luxury car; later, in the end of the 1980s, the brand offered a mid-size configuration. Over its production run, the Grand Prix went through seven generations. This automobile is a nice example of power, excellent road capabilities and up-to-date mechanisms. If you want your Grand Prix to operate at its peak, make sure you replace all the malfunctioning and broken parts of your automobile in time.

Specially for your four-wheel friend, our team has gathered a vast inventory of Pontiac Grand Prix replacement engine parts. Our website offers repair parts of excellent quality and durability that come from famous aftermarket companies. We successfully cooperate with Dorman, Westar, Replace, DEA and many other brands. We can supply your vehicle with first-class replacement parts to ensure excellent performance of your treasure. We've created a convenient search system on our user-friendly website to make your shopping fast and pleasant. Do not waste your time looking for the needed components in local stores; consider our web store a perfect destination to get all the required auto parts.

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Guides & Articles

Useful articles fast to read and guides easy to understand written by mechanics and car enthusiasts to turn your shopping experience with CARiD into a pleasure

July 17, 2018

When Is It Time To Replace My Engine Accessory...

As their name suggests, accessory belts take rotational power from the engine`s spinning crankshaft and transfer it to various pumps that run devices and accessories...
July 06, 2018

When Is It Time To Replace My Engine Timing Belt?

A timing belt is a toothed belt made of reinforced rubber that rides on sprocket wheels. Driven by the engine`s crankshaft pulley, a timing belt provides rotational...
May 21, 2018

How To Remove An Engine

If you`ve grown tired of your engine`s declining performance, inconsistent power, rough idle, exhaust smoke, knocking noises, rattles, and other maladies that plague...
May 09, 2018

How Does An Internal Combustion Engine Work?

An engine that uses liquid fuel to create energy, such as an internal combustion engine, is basically a large air pump. Cool air is drawn in, mixed with the fuel of...
April 20, 2018

What You Need When Rebuilding Or Replacing An...

So you've decided to take on the project of rebuilding or replacing your vehicle's engine. Modern internal combustion engines are quite complex – with a wide...
September 03, 2014

Fan Belt? Alternator Belt? Serpentine Belt?...

Look up "fan belt" in any modern automotive dictionary, and you`ll typically find a definition that reads, "An endless belt used to transmit power from a...
May 09, 2014

Timing Gears, Chains And Belts Keep Your...

Does your ride have timing gears, a timing belt, or a timing chain? Is one better than the other? And perhaps most importantly, do I need to be concerned about the...
December 25, 2013

Glossary Of Engine Internal Parts

Internal combustion engines are extremely complex and feature a wide array of components that rotate, move up and down, pump, seal, or remain stationary. When...